Mineral Museum of Mineral Species Beginning with O

This gallery is part of the photographic archive of minerals. The minerals illustrated sold previously and are for photographic reference only.

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723 entries of Online Mineral Museum - Mineral Specimens of Species Beginning with O

Opal var. Cacholong Opal from Siberia, Russia

Opal var. Common Opal from Virgin Valley, Humboldt County, Nevada

Opal var. Common Opal (fluorescent) from Virgin Valley, Humboldt County, Nevada

Opal var. Crystal Fire Opal from 570 km north of Addis Ababa, Wello (Wollo), Delanta Plateau, Tigray, Ethiopia

Opal var. Crystal Fire Opal (cabochon and rough) from 570 km north of Addis Ababa, Wello (Wollo), Delanta Plateau, Tigray, Ethiopia

Opal var. Diatomaceous Earth from San Bernardino County, California

Opal var. Fiorte from Mt. Amito, Italy

Opal var. Fire Opal from Coober Pedy, South Australia, Australia

Opal var. Fire Opal from Jalisco, Mexico

Opal var. Fire opal from Tequisquiapan, Queretaro, Mexico

Opal var. Fire Opal from Mexico

Opal var. Fire opal from Coober Pedy, South Australia, Australia

Opal var. Fire Opal from Coober Pedy, South Australia, Australia

Opal var. Fire opal from Queretaro, Mexico

Opal var. Fire opal from Coober Pedy, South Australia, Australia

Opal var. Fire opal from Queensland, Australia

Opal var. Geyserite from Yellowstone Park, Park County, Wyoming

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Floyd County, Georgia

Opal var. Hyalite from Little Switzerland, McDowell County, North Carolina

Opal var. Hyalite from Cerro del Tepozan, San Luis Potosi, Mexico

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Spruce Pine, Mitchell County, North Carolina

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Spruce Pine, Mitchell County, North Carolina

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Chalk Mountain Mine, Spruce Pine District, Mitchell County, North Carolina

Opal var. Hyalite from San Luis Potosi, Mexico

Opal var. Hyalite from Spruce Pine, Mitchell County, North Carolina

Opal var. Hyalite from Gouge Mine, Spruce Pine District, Yancey County, North Carolina

Opal var. Hyalite from Squaretop Mountain, Dalby, Queensland, Australia

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Chalk Mountain Mine, Spruce Pine District, Mitchell County, North Carolina

Opal var. Hyalite from Monok, Zemplen Mountains, Borsod-Abaúj-Zemplen, Hungary

Opal var. Hyalite from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Opal var. Hyalite from Spruce Pine District, Mitchell County, North Carolina

Opal var. Hyalite from Valec (Waltsch), Karlovy Vary, Doupovske Hills, Bohemia, Czech Republic

Opal var. Hyalite from Spruce Pine District, Yancey County, North Carolina

Opal var. Hyalite from Monok, Zemplén Mountains, Borsod-Abaúj-Zemplén, Hungary

Opal var. Hyalite from San Luis Potosi, Mexico

Opal var. Hyalite on Albite from Mitchell County, North Carolina

Opal var. Hyalite on Albite from Pacific Tin Feldspar Quarry, Spruce Pine, Mitchell County, North Carolina

Opal var. Hyalite on Albite from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Opal var. Hyalite on Albite, Spessartine Garnet, Smoky Quartz from Putian, Fujian Province, China

Opal var. Hyalite on Topaz with Rutile inclusions from Tepetates, San Luis Potosi, Mexico

Opal var. Hyalite Opal (with 0.25 carat gemstone) from San Luis Potosi, Mexico

Opal var. Jelly Opal from Mexico

Opal var. Opalized Clam from Australia

Opal var. Opalized Clam from Lightning Ridge, Australia

Opal var. Opalized Wood from Virgin Valley District, Humboldt County, Nevada

Opal var. Precious Opal from Barcoo River, Queensland, Australia

Opal var. Precious Opal from New South Wales, Australia

Opal var. Precious Opal from near Mezezo, Shewa (also Shoa or Showa) Plateau, Amhara, Ethiopia

Opal var. Precious Opal from New South Wales, Australia

Opal var. Precious Opal from Mexico

Opal var. Precious Opal (Fire Opal) from near Mezezo, Shewa (also Shoa or Showa) Plateau, Amhara, Ethiopia

Opal var. Precious Opal with inclusions from Mexico

Opal var. Quincyite Opal from Quincy-sur-Cher, Bourges, France (Type Locality for Quincyite Opal)

Opal with Calcite from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Opal, Boulder Opal from Quilpie, Queensland, Australia

Opal-CT and Quartz var. Chalcedony pseudomorphs after Wavellite from Mauldin Mountain Quarry, Montgomery County, Arkansas

Opal-CT and Quartz var. Chalcedony pseudomorphs after Wavellite with Calcite from Mauldin Mountain Quarry, Montgomery County, Arkansas

Opal-CT var. Tripoli from near Virginia City, Storey County, Nevada

Opalized Fluorite var. Tiffany Stone from Brush Wellman Mine, Spor Mountain, Thomas Range, Juab County, Utah

Opalized Fluorite var. Tiffany Stone (1 of 3 from same nodule) from Brush Wellman Mine, Spor Mountain, Thomas Range, Juab County, Utah

Opalized Fluorite var. Tiffany Stone (2 of 3 from same nodule) from Brush Wellman Mine, Spor Mountain, Thomas Range, Juab County, Utah

Opalized Fluorite var. Tiffany Stone (3 of 3 from same nodule) from Brush Wellman Mine, Spor Mountain, Thomas Range, Juab County, Utah

Opalized Fossil Bone from White Cliffs, New South Wales, Australia

Opalized Fossil Clam from Coober Pedy, South Australia, Australia

Opalized Tree Root from Banten, Java, Indonesia

Opalized Wood from Knox County, Nebraska

Opalized Wood - Black Opal from Virgin Valley, Humboldt County, Nevada

Organ Pipe Coral (Tubipora Musica) from Bahama Islands

Orpiment from Twin Creeks Mine, Cut 62, Humboldt County, Nevada

Orpiment from Quiruvilca, Ancash Province, Peru

Orpiment from Quiruvulca, Peru

Orpiment from Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru

Orpiment from Idrija Mine, Mt. Avala near Belgrade, Idrija (formerly Idria), Republic of Slovenia

Orpiment from Quiruvilca, Peru

Orpiment from Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru

Orpiment from La Liberada Mine, Quiruvilca District, Santiago de Chuco Province, Peru

Orpiment from Twin Creeks Mine, north of Winnemucca, Humboldt County, Nevada

Orpiment from Shimen, Hunan, China

Orpiment from La Liberada Mine, Quiruvilca District, Santiago de Chuco Province, Peru

Orpiment from Men-Kyule, Yakutia, Russia

Orpiment from Humboldt County, Nevada

Orpiment from El'brusskiy Mine, 35 km NE of Mount Elbrus, Kabardino-Balkarian Republic, Russia

Orpiment from Twin Creeks Mine, Humboldt County, Nevada

Orpiment from Zirneihbad, (Julamerk?), Kurdistan, Turkey

Orpiment from Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru

Orpiment from Shimen, near Changde, Hunan, China

Orpiment from Twin Creeks Mine, Cut 62, Humboldt County, Nevada

Orpiment from Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru

Orpiment from Cerdero Mine, McDermit, Elko County, Nevada

Orpiment from Iran

Orpiment from Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru

Orpiment from Twin Creeks Mine, Humboldt County, Nevada

Orpiment from Twin Creeks Mine, Mega Pit, Cut 62, 4200' bench, Humboldt County, Nevada

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The minerals illustrated on this site were purchased from collectors or wholesale suppliers for resale purposes. The minerals on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property.